1971 Jeep CJ vs. 2009 Jeep Commander
To start off, 2009 Jeep Commander is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Jeep CJ. In addition, the cost of maintenance, including insurance, on 1971 Jeep CJ would be higher. At 3,700 cc (6 cylinders), 2009 Jeep Commander is equipped with a bigger engine. In terms of performance, 2009 Jeep Commander (207 HP @ 5200 RPM) has 148 more horse power than 1971 Jeep CJ. (59 HP @ 3600 RPM) In normal driving conditions, 2009 Jeep Commander should accelerate faster than 1971 Jeep CJ. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Commander weights approximately 1011 kg more than 1971 Jeep CJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Jeep CJ is four wheel drive (4WD), it will have significant more traction and grip than 2009 Jeep Commander. In wet, icy, snow, or gravel driving conditions, 1971 Jeep CJ will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Jeep Commander (236 Nm @ 4000 RPM) has 91 more torque (in Nm) than 1971 Jeep CJ. (145 Nm @ 3600 RPM). This means 2009 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1971 Jeep CJ. 2009 Jeep Commander has automatic transmission and 1971 Jeep CJ has manual transmission. 1971 Jeep CJ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Jeep CJ | 2009 Jeep Commander | |
| Make | Jeep | Jeep |
| Model | CJ | Commander |
| Year Released | 1971 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2199 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 59 HP | 207 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 145 Nm | 236 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1032 kg | 2043 kg |
| Vehicle Length | 3520 mm | 4790 mm |
| Vehicle Width | 1550 mm | 1910 mm |
| Vehicle Height | 1740 mm | 1840 mm |
| Wheelbase Size | 2060 mm | 2790 mm |
